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When two substances are mixed they might form a new substance What would indicate that a new substance has been formed?
Wiki User
∙ 10y ago
Some indicators of a chemical reaction are:
- change of color
- change of odor
- release of a gas
- change of the temperature
- change of the viscosity
- formation of a precipitate
- change of general appearance
- possible explosion
- possible chemiluminiscence
- formation of new compounds
Wiki User
∙ 10y ago
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Is silver nitrate a mixture?
No, as its name might indicate it is a compound and therefore a pure substance.
What can acid do to metal stone or other substances?
some Strong acid above pH -5 might start melting the substance
Are foods substances?
Foods, and the ingredients of foods, may be considered substances. However, more precisely, most are combinations of chemical substances. Ordinary salt (sodium chloride) is a pure substance, while pepper contains numerous chemical compounds, each of which can be considered a separate "substance."
Are foods a form of substance?
"Substance" can be anything made of matter. Many substances are food, but not all of them. Not every substance we can "consume" is food, either; for example, we can consume or drink medications, but those are not foods. You might, however be thinking of the word "sustenance", which means "food and drink".
Is it a chemical change if a new substance is produced?
Yes, new substances are produced in a chemical change or chemical reaction. There are many examples of this, but one might be the combustion (burning) of hydrogen gas in air. Hydrogen gas will combine with oxygen when it burns, and the result is water. Both hydrogen and oxygen are gases at normal temperature and pressure, and the balanced chemical equation is: 2H2 + O2 => 2H2O
When two substances are mixed they might form a new substance. what would indicate that a new substance has been formed?
Some indicators of a chemical reaction are: - change of color - change of odor - release of a gas - change of the temperature - change of the viscosity - formation of a precipitate - change of general appearance - possible explosion - possible chemiluminiscence - formation of new compounds
The production of light when two substances are mixed might indicate that?
This is a chemical change.
What is formed When two soluble substances in solution react to give an insoluble substance?
It's probably a metathesis reaction, though it might be a good idea to ask your science teacher, since he or she might be looking for an answer along the lines of "precipitation" instead.
Is silver nitrate a mixture?
No, as its name might indicate it is a compound and therefore a pure substance.
What evidences indicate that new substance has formed as a result of a chemical reaction?
how is cutting something in half or a new solution soution=when something is mixed together to make a new solution.this might n
Which new substances are produced when cooking a pizza?
Cooked pizza... and maybe a bit more carbon It might depend on the ingredients in your Pizza and how stable it is to heat. But there should be some new carbon formed - maybe some carbon dioxide and water. Heating does indicate combustion reaction.
Substances that are absent from the filtrate and urine of healthy individuals?
The two things that might indicate problems in health would be proteins and glucose. Proteins in filtrate or urine would indicate a possible kidney infection and glucose would indicate possible diabetes.
What can acid do to metal stone or other substances?
some Strong acid above pH -5 might start melting the substance
What sentence can you make using the word combine?
Think a bit sciency if you say something like 'Please combine these two substances to make this substance' for example (whatever the substance might be)
Are foods substances?
Foods, and the ingredients of foods, may be considered substances. However, more precisely, most are combinations of chemical substances. Ordinary salt (sodium chloride) is a pure substance, while pepper contains numerous chemical compounds, each of which can be considered a separate "substance."
The filtrate removed from the blood by the kidneys might contain?
The kidneys remove toxic substances from the blood. The main substance that the kidneys filtrate from the blood is known as urea.
Are foods a form of substance?
"Substance" can be anything made of matter. Many substances are food, but not all of them. Not every substance we can "consume" is food, either; for example, we can consume or drink medications, but those are not foods. You might, however be thinking of the word "sustenance", which means "food and drink".
